TedLarson.com
Home R/C Airplanes Home Workshop Robots AI Projects

 

F-14 Tomcat
Schreiner F-18
KC F-18 (100%)
KC F-18 (125%)
Kyosho T-33
Bungee Launch
Twinjet
P-51 Mustang
Attack 20
DAW Extra 300S
Ninja Glider
DAW P-51
Video Clips

Home -> R/C Airplanes -> DAW Extra 300S

Here is my first DAW Extra.  I had a few problems getting it to fly right, mostly due to sloppy construction techniques.  I started out with the speed 400 motor, and eventually went to a 480 because it was gutless.

Here are the vitals on the blue extra:

bulletDAW Extra kit
bulletGraupner speed 480 BB Race
bullet8 x Sayno 600AE batteries
bulletCastle creations 40 amp speed controller
bulletAPC 5x5 prop

The blue extra had lots of flights before eventually meeting the ground at a steep angle too many times.  My primary problem was I would only get about a 2 minute flight with that hot 480 motor.  So, I built a brand-new one using the lessons learned from the first.

Here are the vitals on the yellow extra:

bulletDAW Extra kit
bulletHacker B20-15L motor with 4.4:1 gearbox
bulletJeti 40 opto brushless speed controller
bulletAPC 9x6 slow-fly prop
bullet8 x Sanyo 1050 NiMh cells

With this brushless setup, I now get 5+ min flights depending upon how much throttle control I execute, and the plane can do just about any aerobatic move in the book...except hover.  Does excellent knife edges, and spins.  Only major accident I had with it was I did an inverted flat spin, and could not recover.  Luckily it landed in high-grass and was not too damaged.

Total Construction Time = 2 full weekends plus a few hours during the week.  The kit comes as a box of wood and foam.  Lots of shaping, carving and gluing to put it together.

DAW Extra 300 Videos

bulletDAW Extra Maiden Flight (Windows) 1.9 meg - First flight of the blue DAW Extra.  Notice how squirrelly it is in the air.  I learned a-lot about how to build the plane better from this.
 

(c) 2008 Ted Larson  ALL RIGHTS RESERVED